18168629001072

Names of 18168629001072

• Cardinal: 18168629001072 can be written as Eighteen trillion, one hundred sixty-eight billion, six hundred twenty-nine million, one thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8168629001072 × 10¹³

Factors of 18168629001072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 22402

Divisors of 18168629001072

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 17 22 24 33 34 37 44 48 51 66 68 74 88 102 111 132 136 148 176 187 204 222 264 272 296 374 407 408 444 528 561 592 629 748 814 816 888 1122 1221 1258 1496 1628 1776 1887 2244 2442 2516 2801 2992 3256 3774 4488 4884 5032 5602 6512 6919 7548 8403 8976 9768 10064 11204 13838 15096 16806 19531 19536 20757 22408 27676 30192 30811 33612 39062 41514 44816 47617 55352 58593 61622 67224 78124 83028 92433 95234 103637 110704 117186 123244 134448 142851 156248 166056 184866 190468 207274 214841 234372 246488 285702 310911 312496 332027 332112 369732 380936 414548 429682 468744 492976 523787 571404 621822 644523 664054 722647 739464 761872 829096 859364 937488 996081 1047574 1140007 1142808 1243644 1289046 1328108 1445294 1478928 1571361 1658192 1718728 1761829 1992162 2095148 2167941 2280014 2285616 2487288 2578092 2656216 2890588 3142722 3420021 3437456 3523658 3652297 3984324 4190296 4335882 4560028 4974576 5156184 5285487 5312432 5781176 6285444 6840042 7047316 7304594 7949117 7968648 8380592 8671764 9120056 10312368 10570974 10956891 11562352 12284999 12570888 13680084 14094632 14609188 15898234 15937296 17343528 18240112 19380119 21141948 21913782 23847351 24569998 25141776 27360168 28189264 29218376 31796468 34687056 36854997 38760238 42283896 43827564 47694702 49139996 54706331 54720336 58140357 58436752 63592936 73709994 77520476 84567792 87655128 95389404 98279992 109412662 116280714 127185872 135134989 147419988 155040952 164118993 175310256 190778808 196559984 218825324 232561428 270269978 294839976 310081904 328237986 381557616 405404967 437650648 465122856 540539956 589679952 601769641 656475972 810809934 875301296 930007627 930245712 1081079912 1203539282 1312951944 1621619868 1805308923 1860015254 2024134247 2162159824 2407078564 2625903888 2790022881 3243239736 3610617846 3720030508 4048268494 4814157128 5580045762 6072402741 6486479472 7221235692 7440061016 8096536988 9628314256 10230083897 11160091524 12144805482 14442471384 14880122032 16193073976 20460167794 22265476717 22320183048 24289610964 28884942768 30690251691 32386147952 34410282199 40920335588 44530953434 44640366096 48579221928 61380503382 66796430151 68820564398 81840671176 89061906868 97158443856 103230846597 122761006764 133592860302 137641128796 163681342352 178123813736 206461693194 245522013528 267185720604 275282257592 356247627472 378513104189 412923386388 491044027056 534371441208 550564515184 757026208378 825846772776 1068742882416 1135539312567 1514052416756 1651693545552 2271078625134 3028104833512 4542157250268 6056209667024 9084314500536 18168629001072
• Sum of all divisors σ(n): 55702396389888
• Sum of proper divisors (its aliquot sum) s(n): 37533767388816
• 18168629001072 is an abundant number, because the sum of its proper divisors (37533767388816) is greater than itself. Its abundance is 19365138387744

Bases of 18168629001072

• Binary: 100001000011000110110101011010111101101110000₂
• Hexadecimal: 0x108636AD7B70
• Base-36: 6FUJWLUUO

Squares and roots of 18168629001072

• 18168629001072 squared (18168629001072²) is 330099079778594540577149184
• 18168629001072 cubed (18168629001072³) is 5997447714092552562694322749247439925248
• The square root of 18168629001072 is 4262467.4780075449
• The cube root of 18168629001072 is 26288.9991441337

Scales and comparisons

• 18,168,629,001,072 seconds is equal to 577,706 years, 10 weeks, 3 days, 21 hours, 11 minutes, 12 seconds.
• To count from 1 to 18,168,629,001,072 would take you about one million, four hundred forty-four thousand, two hundred sixty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18168629001072 cubic inches would be around 2190.7 feet tall.

Recreational maths with 18168629001072

• 18168629001072 backwards is 27010092686181
• 18168629001072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18168629001072's digits is 51
• More coming soon!